2025
FRB candidate optimizer for SPOTLIGHT, enabling real-time commensal searches
BANE, Kshitij; Jyotirmoy DAS; Arpan PAL; Ujjwal PANDA; Deepak BHONG et al.Základní údaje
Originální název
FRB candidate optimizer for SPOTLIGHT, enabling real-time commensal searches
Autoři
BANE, Kshitij; Jyotirmoy DAS; Arpan PAL; Ujjwal PANDA; Deepak BHONG; Santaji N. KATORE; Sanjay S. KUDALE; Mekhala MULEY; S Harshavardhan REDDY; Jayanta ROY; Jayaram CHENGALUR; Karel ADÁMEK; Kenil AJUDIYA; Wes ARMOUR; Siddhartha BHATTACHARYYA; Ritavash DEBNATH; Nishant P. DEO; Chahat DUDEJA; Shelton GNANARAJ; Ajith KUMAR; Sangita KUMARI; Shilkumar MESHRAM; Raghav WANI; Bhaswati BHATTACHARYYA; Yash BHUSARE; Ankita GHOSH; Ruta KALE; Ajay KUMAR; Banshi LAL; Krishnakumar MA; Yogesh MAAN; Puja MAJEE; Visweshwar RAM; Ram MARTHI; Sapan Kumar SAHOO; Saptarshi SARKAR a Rahul SHARAN
Vydání
Washington, 2025 URSI Asia-Pacific Radio Science Meeting, AP-RASC 2025, od s. "213575-1"-"213575-4", 4 s. 2025
Nakladatel
Institute of Electrical and Electronics Engineers Inc.
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10308 Astronomy
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
elektronická verze "online"
Odkazy
Označené pro přenos do RIV
Ano
Organizační jednotka
Fyzikální ústav v Opavě
ISBN
978-94-63968-15-7
EID Scopus
2-s2.0-105019921181
Klíčová slova anglicky
Domain detections; Field of views; Localisation; Optimizers; Petaflops; Radio bursts; Radio pulsars; Real- time; Second imaging; Time domain
Změněno: 17. 2. 2026 13:05, Mgr. Pavlína Jalůvková
Anotace
V originále
The SPOTLIGHT project is a commensal survey for Fast Radio Bursts (FRBs) and pulsars at the uGMRT using real-time HPC and AI for simultaneous time-domain detection and arc-second imaging localisation across 300 to 1460 MHz. FRBs are searched within 2,000 post-correlation beams steered across the Field of View (FoV), with SPOTLIGHT leveraging its PetaFlops of computing power to process PetaBytes of data per day in real time. The AI-powered trigger for genuine astronomical signals enables capturing voltage samples spanning the burst duration to study the spectro-temporal-polarimetric properties at microsecond time resolution as well as high-time resolution visibility for event localisation. With an unprecedented sensitivity, SPOTLIGHT is expected to find hundreds of localised FRBs. This paper presents the FRB candidate optimiser for SPOTLIGHT's FRB detection pipeline, which incorporates candidate clustering, classification, and triggering for visibility and raw voltage recording.